Vitamin D:In some cases of younger children and older people, vitamin D has been know to cause bone loss and kidney stones.

OC28H45
180px-Cholecalciferol.svg.png










Image url:http://upload.wikimedia.org/wikipedia/commons/7/79/Cholecalciferol.svg
Information url:http://lpi.oregonstate.edu/infocenter/vitamins/vitaminD/